'''''Theories of Transubstantial Transfiguration''''' is a book, a copy of which resides in the library of [[Hogwarts School of Witchcraft and Wizardry]]. The librarian, [[Irma Pince]], added unusual [[jinx|jinxes]] to the copy, so that when [[Albus Dumbledore]] absent-mindedly doodled on a copy, it began to beat him around the head.

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'''''Theories of Transubstantial Transfiguration''''' is a book that covers [[Transubstantial Transfiguration]], a copy of which resides in the library of [[Hogwarts School of Witchcraft and Wizardry]]. The librarian, [[Irma Pince]], added unusual [[jinx|jinxes]] to the copy, so that when [[Albus Dumbledore]] absent-mindedly doodled on a copy, it began to beat him around the head.